
.border{
	position: absolute;
}
.border i{
	position: absolute;
}
.border .hor{
	width: 0px;
	transition: width .25s;
}
.border .ver{
	height: 0px;
	transition: height .25s;
}
.frozen .border .hor{
	width: 100%
}
.frozen .border .ver{
	height: 100%
}
.border .tp,
.border .tp + *{
	top: 0px;
}
.border .rht,
.border .rht + *{
	right: 0px;
}
.border .btm,
.border .btm + *{
	bottom: 0px;
}
.border .lft,
.border .lft + *{
	left: 0px;
}


.more{
	font-size: 22px !important;
	letter-spacing: 2px;
}

.ppt_tit .line{
	width: 175px;
	height: 2px;
	background-color: #1079b2;
	margin: 10px auto 2px;
}

.ppt1{
	width: 100%;
	height: 100vh;
	position: relative;
	overflow: hidden;
}
.ppt1 .pt1_nav_left{
	position: absolute;
	left: 20px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 5;
	display: block;
	color: #fff;
	writing-mode: vertical-lr;
    writing-mode: tb-lr; 
    cursor: pointer;
}
.ppt1 .pt1_nav_right{
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 5;
	display: block;
	color: #fff;
	writing-mode: vertical-lr;
    writing-mode: tb-lr; 
    cursor: pointer;
}
.ppt1 .ppt_tit{
	text-align: left;
	position: absolute;
	width: 100%;
	padding: 0px 16%;
	margin: auto;
	top: 50%;
	left: 0px;
	transform: translateY(-50%);
	z-index: 4;
}

.ppt1 .ppt_tit .div .border{
	width: 420px;
	height: 420px;
	opacity: .5;
	left: 40%;
	top: 50%;
	transform: translate(-50%,-50%) rotate(45deg);
}
.ppt1 .ppt_tit .div .border i{
	background: #fff;
}
.ppt1 .ppt_tit .div .border .hor{
	height: 7px;
}
.ppt1 .ppt_tit .div .border .ver{
	width: 7px;
}
.ppt1 .ppt_tit .div.frozen .border .lft{
	height: 70%;
}
.ppt1 .ppt_tit .div.frozen .border .btm{
	width: 70%;
}
.ppt4 .ppt_tit .border .tp,
.ppt1 .ppt_tit .div .border .tp{
	transition-delay: .5s;
}
.ppt4 .ppt_tit .border .rht,
.ppt1 .ppt_tit .div .border .rht{
	transition-delay: .75s;
}
.ppt4 .ppt_tit .border .btm,
.ppt1 .ppt_tit .div .border .btm{
	transition-delay: 1s;
}
.ppt4 .ppt_tit .border .lft,
.ppt1 .ppt_tit .div .border .lft{
	transition-delay: .25s;
}

.ppt1 .ppt_tit .div .border .lft{
	bottom: 30%;
}

.ppt1 .ppt_tit .p1{
	color: #fff;
	font-size: 64px;
}
.ppt1 .ppt_tit .p2{
	margin-top: 0px;
	font-size: 36px;
	color: #fff;
}
.ppt1 .next_show{
	position: absolute;
	left: 0;
	top: 0;
	width: 40%;
	height: 100%;
	z-index: 4;
}
.ppt1 .next_show img{
	opacity: .06;
	width: 100%;
	height: 100%;
	object-fit: cover;
	position: relative;
	z-index: 2;
}
.ppt1 .next_show .box_1{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: #1b5c7f;
}
.ppt1 .swiper-container1{
    width:100%;
    height: 100%;
    overflow: hidden;
    padding-bottom: 20px;
} 
.ppt1 .swiper-container1 .swiper-slide{
	width: 100%;
	height: 100%;
	overflow: hidden;
}
.ppt1 .swiper-container1 .swiper-slide img{
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;

}
.ppt1 .swiper-pagination-fraction,.ppt1 .swiper-pagination-custom,.ppt1 .swiper-container-horizontal > .swiper-pagination-bullets {
    bottom: 20px;
    left: 0;
    width: 40%;
    text-align: right;
    padding: 10px 0px;
    z-index: 6;
}
.ppt1 .swiper-pagination-bullet {
    background: rgba(255,255,255,0.6);
    border-radius: 800px;
    opacity: 1;
    width: 6px;
    height: 6px;
    border: 1px solid rgba(16,121,178,1);
    outline: none;
}    
.ppt1 .swiper-pagination-bullet-active { 
    border: 1px solid #fff;
    background: #fff;
}

.ppt2{
	width: 100%;
	background: url(../images/about_lb.jpg);
	background-size: cover;
	position: relative;
	padding: 0px 116px;
	padding-top: 150px;
	padding-bottom: 105px;
	height: 100vh;
	overflow: hidden;
	margin-top: -20px;
}

.ppt2 .color_show{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.4);
}
.ppt2_main{
	padding-top: 110px;
	position: relative;
	width: 100%;
	height: 100%;
	background-color: #fff;
}

.ppt2_father{
	position: absolute;
	width: 100%;
	left: 0px;
	top: 100%;
	padding: 0px 10%;
	margin-top: calc(-450px * 1.4142 / 2);
}
.ppt2_father p{
	line-height: 1.4;
	font-size: 18px;
	color: #666;
}
.ppt2_father p + p{
	margin-top: 20px;
}
.ppt2_father>div{
	width: 400px;
}
.ppt2_father .left{
	float: left;
	position: relative;
}
.ppt2_father .right{
	float: right;
	position: relative;
	text-align: right;
}
.ppt2_father .more{
	margin-top: 40px;
	float: right;
	color: #000;
	clear: both;
}
.ppt2_father .right .more a:hover{
	color: #1079b2;
}
.ppt2 .border{
	width: 450px;
	height: 450px;
	transform: translate(-50%,50%) rotate(45deg);
	left: 50%;
	bottom: 0px;
}
.ppt2 .border i{
	background: #1079b2;
}
.ppt2 .border .hor{
	height: 12px;
}
.ppt2 .border .ver{
	width: 12px;
}
.ppt2 .border .btm{
	transition-delay: .25s;	
}
.ppt2 .border .lft{
	transition-delay: .5s;	
}
.ppt2 .border .tp{
	transition-delay: .75s;	
}
.ppt2 .border .rht{
	transition-delay: 1s;	
}


.ppt3{
	position: relative;
	width: 100%;
	padding: 100px 40px;
}
.ppt3 .ppt_tit .line{
	background-color: rgba(0,0,0,0);
}
.ppt3_main{
	padding-right: 180px;
	position: relative;
	margin-top: 80px;
}
.ppt3_main_left{
	position: relative;
}
.ppt3_main .list{
	position: relative;
	display: none; 
	
}
.ppt3_main .list.active{
	display: block; 
}
.ppt3_main .list .img_box{
	width: 510px;
	position: relative;
}
.ppt3_main .list .img_box .pic{
	padding-bottom: 100%;
	position: relative;
}
.ppt3_main .list .img_box .pic img{
	position: absolute;
	top: 0px;
	left: 0px;
}
.ppt3_main_left .tip{
	position: absolute;
	width: 95px;
	height: 50px;
	padding-top: 5px;
	clip-path: polygon(0% 0%,100% 0%,50% 100%);
	background: #1079b2;
	color: #fff;
	font-size: 14px;
	left: 510px;
	top: 50px;
	text-align: center;
	z-index: 2;
	transform: translateX(-50%);
}
.ppt3_main .list_center{
	position: absolute;
	width: calc(100% - 50px);
	top: 50px;
	right: 0px;
	height: calc(100% - 100px);
	padding-left: 320px;
}
.ppt3_main .list_center::before{
	content: '';
	position: absolute;
	width: 450px;
	height: 100%;
	top: 0px;
	left: 0px;
	border: 1px solid #fff;
	box-sizing: border-box;
	border-right-width: 0px;
}
.ppt3_main .biaoge{
	width: 100%;
	height: 100%;
	font-size: 20px;
	padding: 20px;
	background-color: #fff;
	box-shadow: 4px 4px 12px -2px rgba(0,0,0,0.25);
    position: relative;
    overflow: hidden;
}

.ppt3_main .biaoge .div{
	width: 100%;
}
.ppt3_main .biaoge p{
	margin: 15px 0;
	color: #000;

}
.ppt3_main .biaoge .p1{
	color: #999999;
	margin-bottom: 10px;
}
.ppt3_main .biaoge p span{
	display: block;
	width: calc(100% / 3);
	float: left;
	text-align: center;
}



.ppt3_main .ppt3_main_nav{
	position: absolute;
	top: 0;
	right: 0;
	height: 100%;
	display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;

}
.ppt3_main .ppt3_main_nav .div{
	width: 100%;
}
.ppt3_main_nav .nav_index{
	width: 120px;
	height: 120px;
	line-height: 120px;
	text-align: center;
	letter-spacing: 2px;
	color: #000;
	font-size: 24px;
	background: url(../images/nav_index_bg1.png) no-repeat center center;
	background-size: 100% 100%;
	cursor: pointer;
}
.ppt3_main_nav .nav_index.active,.ppt3_main_nav .nav_index:hover{
	background: url(../images/nav_index_bg2.png) no-repeat center center;
	background-size: 100% 100%;
	color: #fff;
}





.ppt4{
	position: relative;
	width: 100%;
	padding: 60px;
	margin-bottom: 80px;
}
.ppt4_main{
	position: relative;
	width: 100%;
}
.ppt4_main .left{
	width: 420px;
	float: left;
	position: relative;
	z-index: 2;
}
.ppt4 .ppt_tit{
	text-align: left;
	position: relative;
	margin-bottom: 100px;
}
.ppt4 .ppt_tit .p1{
	font-size: 50px;
}
.ppt4 .ppt_tit .border{
	width: 160px;
	height: 160px;
	left: 160px;
	top: 50%;
	margin-top: 10px;
	transform: translateY(-50%) rotate(45deg);
}	
.ppt4 .ppt_tit .border i{
	background: #e5e5e5;
}
.ppt4 .ppt_tit .border .hor{
	height: 4px;
}
.ppt4 .ppt_tit .border .ver{
	width: 4px;
}
.ppt4 .ppt_tit.frozen .border .btm{
	width: 50%;
}
.ppt4 .ppt_tit .border .lft{
	bottom: 50%;
}
.ppt4 .ppt_tit.frozen .border .lft{
	height: 50%;
}
.ppt4 .ppt_tit .p2{
	margin-top: 20px;
	color: #666666;
}
.ppt4 .ppt_tit .p2 span{
	margin-left: 10px;
	color: #000;
	font-size: 24px;
}
.ppt4_main{
	padding: 0px 25px;	
}

.ppt4_main .left .p_box .p3{
	font-size: 14px;
	color: #333;
}
.ppt4_main .left .p_box .p4{
	font-size: 16px;
	color: #000;
	font-weight: bold;
	margin-top: 4px;
	line-height: 160%;
}
.ppt4_main .left .p_box .p5{
	font-size: 12px;
	color: #666666;
	margin-top: 8px;
	line-height: 160%;
}
.ppt4_main .left .p_box .p6{
	text-align: right;
	font-size: 12px;
	margin: 8px 0;
}
.ppt4_main .left .p_box .p6 a{
	color: #1079b2;
}
.ppt4_main .left .p_box .p7 img{
	width: 100%;
	display: block;
}
.ppt4_main .right{
	width: calc(100% - 460px);
	float: right;
	margin-top: 60px;
}
.ppt4_main .right .list{
	 padding: 30px 60px 0px;
	 position: relative;
	 cursor: pointer;
	 transition: background .3s;
}
.ppt4_main .left .p_box .p7{
	margin-top: 32px;
}
.ppt4_main .list .p8{
	font-size: 14px;
	color: #666666;
}
.ppt4_main .list .p9{
	font-size: 16px;
	color: #000;
	font-weight: bold;
	margin-top: 4px;
	line-height: 160%;
}
.ppt4_main .list .p_con{
	display: none;
}
.ppt4_main .list .p10{
	margin-top: 6px;
	border-bottom: 1px solid #e5e5e5;
	padding-bottom: 30px;
}
.ppt4_main .list:last-child .p10{
	border-bottom: 1px solid rgba(0,0,0,0);
}
.ppt4_main .list .p10 a{
	color: #666666;
}
.ppt4_main .list.active{
	background-color: #1079b2;
}
.ppt4_main .list .p10 a,
.ppt4_main .list .p8,
.ppt4_main .list .p9{
	transition: .3s color;
}

.ppt4_main .list.active .p10 a,
.ppt4_main .list.active .p8,
.ppt4_main .list.active .p9{
	color: #fff;
}
.ppt4_main .list.active  .p10{
	border-bottom: 1px solid #1079b2;
}

.ppt4_main .right .list:last-child::after{
	content: 'NEWS';
	font-size: 160px;
	font-weight: bold;
	color: #eee;
	position: absolute;
	right: -60px;
	top: 0px;
	line-height: .73;
	z-index: -1;
	margin-right: -25px;
}




.ppt5{
	position: relative;
	width: 100%;
	padding-top: 120px;
	overflow: hidden;
	height: 100vh;
}
.ppt5 .jiantop{
	position: absolute;
	left: 50%;
	top: 140px;
	transform: translateX(-50%);
	width: 720px;
}
.ppt5 .ppt_tit{
	position: relative;
}
.ppt5 .ppt_tit .line{
	background-color: rgba(0,0,0,0);
}
.ppt5_main{
	position: relative;
	margin-top: 40px;
	height: 600px;
	overflow: hidden;
}
.ppt5_main .left{
	width: 55%;
	padding-left: 100px;
	height: 100%;
	position: relative;
	padding-left: 100px;
	display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: flex-start;
    -ms-flex-pack: flex-start;
    -webkit-justify-content: flex-start;
    justify-content: flex-start;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.ppt5_main .left .div{
	width: 100%;
}
.ppt5_main .left .p3{
	line-height: 160%;
	color: #969696;
	font-size: 18px;
}
.ppt5_main .left .p4{
	line-height: 160%;
	color: #000;
	font-size: 48px;
	margin-top: 60px;
}
.ppt5_main .left .more{
	margin-top: 40px;
}
.ppt5_main .left .p5 a:hover{
	color: #1079b2;
}
.ppt5_father{
	position: absolute;
	width: 1590px;
	left: 16%;
	top: -100px;
	transform: rotate(-45deg) translate(0%,100%);
}
.ppt5_father .swiper-container5::before{
	content: '';
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	background: #fff;
}
.ppt5_father .swiper-container5{
    width:100%;
	overflow: hidden;
	padding-top: 8px;
	padding-bottom: 15px;
} 
.ppt5_father .swiper-container5 .swiper-slide{
	width: 510px;
	overflow: hidden;
	position: relative;
	cursor: pointer;
	transition: box-shadow .6s;
}
.ppt5_father .swiper-container5 .swiper-slide .con1,.ppt5_father .swiper-container5 .swiper-slide .con2{
	display: none;
}
.ppt5_father .swiper-container5 .swiper-slide:hover,
.ppt5_father .swiper-container5 .swiper-slide-active{
	box-shadow: -2px 4px 15px 0px #b2d4e6;
}
.ppt5_father .swiper-container5 .swiper-slide .box{
	position: relative;
	padding-bottom: 100%;
}
.ppt5_father .swiper-container5 .swiper-slide img,
.ppt5_more img{
	width: 142%;
	height: 142%;
	object-fit: cover;
	position: absolute;
	transform: translate(-50%,-50%) rotate(45deg);
	top: 50%;
	left: 50%;
}
.ppt5_father .swiper-container5 .swiper-slide .wenzi{
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background-color: rgba(0,0,0,0.3);
	display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    text-align: center;
	font-size: 50px;
	letter-spacing: 2px;
    color: #fff;
    opacity: 0;
    transition: all 0.6s;
}
.ppt5_father .swiper-container5 .swiper-slide:hover .wenzi,
.ppt5_father .swiper-container5 .swiper-slide-active .wenzi{
	opacity: 1;
}
.ppt5_father .swiper-container5 .swiper-slide .wenzi span{
	display: inline-block;
	transform: rotate(45deg);
}
.ppt5 .ppt5_more{
	width: calc(100% / 3 - 50px);
	padding-bottom: calc(100% / 3 - 50px);
	position: absolute;
	left: 50%;
	top: 100%;
	margin-top: 60px;
	overflow: hidden;
	transform: translateX(-50%);
	cursor: pointer;
}


.ppt5_more::before{
	content: '';
	pointer-events: none;
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background-color: rgba(0,0,0,0.3);
    text-align: center;
    font-size: 18px;
	color: #fff;
	z-index: 2;
    transition: background 0.6s;
}
.ppt5_more:hover::before{
	background-color: rgba(0,0,0,0.6);
}
.ppt5_more span{
	display: inline-block;
	transform: rotate(45deg);
}





@media screen and (min-width: 980px) and (max-width: 1200px) {
	.ppt5_main .left{
		width: 50%;
		height: auto;
		padding-left: 60px;
	}
	.ppt2_main {
	    padding: 80px 60px;
	}
}
@media screen and (min-width: 780px) and (max-width: 980px) {
	.ppt1 {
	    width: 100%;
	    height: calc(100vh - 60px);
	}
	.ppt2_main {
	    padding: 40px;
	}
	.ppt2 {
	    padding: 40px 10px;
	}
	
	.ppt4_main .right .list {
	    padding: 30px 0px 0 10px;
	    position: relative;
	    cursor: pointer;
	}
	
	.about_pt1 {
	    width: calc(100% - 20px);
	    margin-left: 10px;
	    padding: 20px 10px;
	    margin-top: 0px;
	}
	.about_tree_img .box .p4 {
	    font-size: 18px;
	}
	
}
@media screen and (min-width: 480px) and (max-width: 780px) {

	
	.ppt1 {
	    width: 100%;
	    height: calc(100vh - 60px);
	}
	
	.ppt1 .pt1_nav_left {
	    left: 10px;
	    font-size: 12px;
	}
	.ppt1 .pt1_nav_right {
	    right: 10px;
	    font-size: 12px;
	}
	
	.ppt4 {
	    position: relative;
	    width: 100%;
	    margin-bottom: 40px;
	}
	.ppt4_main .right .list {
	    padding: 30px 0px 0 10px;
	    position: relative;
	    cursor: pointer;
	}
	.ppt5_main .left {
	    width: 100%;
	    height: auto;
	    padding-left: 10px;
	     padding-right: 10px;
	}
	.ppt5_main .left .p4 {
	    line-height: 160%;
	    color: #000;
	    font-size: 20px;
	    margin-top: 20px;
	}
	.ppt5_main .left .p5 {
	    margin-top: 10px;
	}
	.ppt5_main {
	    position: relative;
	    margin-top: 20px;
	    height: auto;
	    overflow: hidden;
	}
	.ppt5_father {
	    position: relative;
	    width: 100%;
	    height: auto;
	    right: 0;
	    top: 0;
	    transform: rotate(0deg) translate(0%,0%);
	    padding: 0 10px;
	}
	.ppt5_father .swiper-container5 .swiper-slide .wenzi span {
	    display: inline-block;
	    transform: rotate(0deg);
	    font-size: 14px;
	}
	.ppt5 .ppt5_more {
	    width: 100px;
	    height: 40px;
	    position: relative;
	    right: 0;
	    bottom: 0;
	    overflow: hidden;
	    transform: rotate(0deg) translate(0%,0%);
	    cursor: pointer;
	    margin: 10px auto;
	}
	.ppt5_more .wenzi {
	    position: absolute;
	    width: 100%;
	    height: 100%;
	    left: 0;
	    top: 0;
	    background-color: rgba(0,0,0,0.3);
	    text-align: center;
	    font-size: 18px;
	    color: #fff;
	    line-height: 40px;
	    transition: all 0.6s;
	    padding-top: 0;
	}
	.ppt5_more span {
	    display: inline-block;
	    transform: rotate(0deg);
	    font-size: 14px;
	}
	
	
	
	.ppt4_main .left {
	    width: 100%;
	    float: left;
	    position: relative;
	    z-index: 2;
	}
	.ppt4_main .right {
	    width: 100%;
	    float: right;
	    margin-top: 40px;
	}
	.about_pt1 {
	    width: calc(100% - 20px);
	    margin-left: 10px;
	    padding: 20px 10px;
	    margin-top: 0px;
	}
	.about_pt1 .p_box {
	    margin-top: 20px;
	}
	.about_pt1 .p_box p {
	    font-size: 14px;
	}
	.about_lb .about_tit_box {
	    padding: 20px;
	}
	.about_lb .about_nav_left {
	    left: 10px;
	    width: 20px;
	}
	.about_lb .about_nav_right {
	    right: 10px;
	    width: 20px;
	}
	.about_pt1 .about_img_con {
	    margin: 20px 0 0px;
	}
	.about_tree_img .box .p4 {
	    font-size: 14px;
	}
	.about_tree_img .box .p5{
		font-size: 12px;
	}
	.about_pt1 .about_tree_img {
	    margin: 40px auto 0px;
	}
	.about_tree_img .list1 .box1 {
	    padding: 20px 20px 20px 40px;
	}
	.about_tree_img .list1 .box2 {
	    padding: 20px 40px 20px 20px;
	}
}
@media screen and (max-width: 480px) {

	
	.ppt1 {
	    width: 100%;
	    height: calc(100vh - 60px);
	}
	.ppt1 .next_show {
	    width: 50%;
	}
	
	.ppt1 .pt1_nav_left {
	    left: 10px;
	    font-size: 12px;
	}
	.ppt1 .pt1_nav_right {
	    right: 10px;
	    font-size: 12px;
	}
	.ppt1 .swiper-pagination-fraction, .ppt1 .swiper-pagination-custom, .ppt1 .swiper-container-horizontal > .swiper-pagination-bullets {
	    width: 50%;
	}
	
	
	.ppt4 {
	    position: relative;
	    width: 100%;
	    margin-bottom: 40px;
	}
	.ppt4_main .right .list {
	    padding: 30px 0px 0 10px;
	    position: relative;
	    cursor: pointer;
	}
	.ppt5_main .left {
	    width: 100%;
	    height: auto;
	    padding-left: 10px;
	    padding-right: 10px;
	}
	.ppt5_main .left .p4 {
	    line-height: 160%;
	    color: #000;
	    font-size: 20px;
	    margin-top: 20px;
	}
	.ppt5_main .left .p5 {
	    margin-top: 10px;
	}
	.ppt5_main {
	    position: relative;
	    margin-top: 20px;
	    height: auto;
	    overflow: hidden;
	}
	.ppt5_father {
	    position: relative;
	    width: 100%;
	    height: auto;
	    right: 0;
	    top: 0;
	    transform: rotate(0deg) translate(0%,0%);
	    padding: 0 10px;
	}
	.ppt5_father .swiper-container5 .swiper-slide .wenzi span {
	    display: inline-block;
	    transform: rotate(0deg);
	    font-size: 14px;
	}
	.ppt5 .ppt5_more {
	    width: 100px;
	    height: 40px;
	    position: relative;
	    right: 0;
	    bottom: 0;
	    overflow: hidden;
	    transform: rotate(0deg) translate(0%,0%);
	    cursor: pointer;
	    margin: 10px auto;
	}
	.ppt5_more .wenzi {
	    position: absolute;
	    width: 100%;
	    height: 100%;
	    left: 0;
	    top: 0;
	    background-color: rgba(0,0,0,0.3);
	    text-align: center;
	    font-size: 18px;
	    color: #fff;
	    line-height: 40px;
	    transition: all 0.6s;
	    padding-top: 0;
	}
	.ppt5_more span {
	    display: inline-block;
	    transform: rotate(0deg);
	    font-size: 14px;
	}
	.ppt2_father .left {
	    width: 100%;
	    max-width: 100%;
	    position: relative;
	}
	.ppt2_father {
	    margin: 40px 0;
	    position: relative;
	}
	.ppt2_father .right {
	    width: 100%;
	    max-width: 100%;
	    position: relative;
	    text-align: left;
	    margin-top: 20px;
	}
	
	
	.ppt4_main .left {
	    width: 100%;
	    float: left;
	    position: relative;
	    z-index: 2;
	}
	.ppt4_main .right {
	    width: 100%;
	    float: right;
	    margin-top: 40px;
	}
	
	.about_pt1 {
	    width: 100%;
	    margin-left: 0px;
	    padding: 20px 10px;
	    margin-top: 0px;
	}
	.about_pt1 .about_img_con {
	    margin: 20px 0 0px;
	}
	.about_pt1 .p_box {
	    margin-top: 20px;
	}
	.about_pt1 .p_box p {
	    font-size: 14px;
	}
	.about_lb .about_tit_box {
	    padding: 20px;
	}
	.about_lb .about_nav_left {
	    left: 10px;
	    width: 20px;
	}
	.about_lb .about_nav_right {
	    right: 10px;
	    width: 20px;
	}
	.about_tree_img .box .p4 {
	    font-size: 14px;
	}
	.about_tree_img .box .p5{
		font-size: 12px;
	}
	.about_pt1 .about_tree_img {
	    margin: 20px auto;
	    background-color: #f5f5f5;
	    border-radius: 10px;
	}
	.about_tree_img .list1 .box1 {
	    position: relative;
	    height: auto;
	    width: 100%;
	    padding: 20px 40px;
	}
	.about_tree_img .list1 .box2 {
	    position: relative;
	    height: auto;
	    width: 100%;
	    padding: 20px 40px;
	}
	.about_tree_img .list2 {
	    position: relative;
	    width: 100%;
	    margin: 0px auto 0;
	}
	.about_tree_img .list1 .about_002,.about_tree_img .list2 .about_003{
	    display: none;
	}
	.about_tree_img .list2 .box3 {
	    position: relative;
	    height:auto;
	}
	
}
.footer .footer_bot{
	margin-top: -240px;
	padding-top: 240px;
}
@media(max-width:1600px){
	
	.ppt1 .ppt_tit .p1{
	    font-size: 54px;
	}
	.ppt1 .ppt_tit .p2 {
	    font-size: 32px;
	}

	.ppt2_main{
		padding-top: 80px;
	}
	.ppt2_father{
		padding: 0px 6%;
		margin-top: calc(-450px * 1.6 / 2);
	}
	.ppt2_father>div{
		width: 40%;
	}
	.ppt2 .border{
		width: 400px;
		height: 400px;
	}

	.ppt5{
		padding-top: 100px;
	}
	.ppt5 .jiantop{
		width: 600px;
	}
	.ppt5_father{
		left: auto;
		right: -300px;	
		width: 1400px;
	}
	.ppt3_main .list_center{
		padding-left: 300px;
	}
	.ppt3_main .list_center::before{
		width: 300px;
	}
	
	.ppt3_main_nav .nav_index{
		width: 100px;
		height: 100px;
		line-height: 100px;
		font-size: 20px;
	}
	.ppt3_main{
		padding-right: 160px;
	}

	.ppt4_main .right .list:last-child::after{
		font-size: 120px;
	}

	.ppt4 .ppt_tit .p1{
		font-size: 42px;
	}
	.ppt4 .ppt_tit .p2{
		font-size: 16px;
		margin-top: 10px;
	}
	.ppt4 .ppt_tit .p2 span{
		font-size: 20px;
	}
	.ppt4 .ppt_tit .border{
		width: 140px;
		height: 140px;
	}
	.ppt4_main .right .list{
		padding: 25px 50px 0px;
	}
}

@media(max-width:1200px){
	.ppt1 .ppt_tit{
		padding: 0px 12%;
	}
	.ppt1 .ppt_tit .p1{
		font-size: 40px;
	}
	.ppt1 .ppt_tit .p2 {
	    font-size: 22px;
	}
	.ppt1 .ppt_tit .div .border{
		width: 360px;
		height: 360px;
	}
	.ppt1 .ppt_tit .div .border .hor{
		height: 6px;
	}
	.ppt1 .ppt_tit .div .border .ver{
		width: 6px;
	}

	
	.ppt2_father{
		margin-top: -400px;
	}
	.ppt5{
		padding-top: 80px;
	}

	.ppt3_main .biaoge{
		font-size: 18px;
	}
	.ppt3_main .list_center{
		padding-left: 260px;
	}
	.ppt3_main .list_center::before{
		width: 260px;
	}
	.ppt4{
		overflow: hidden;
	}
	.ppt4 .ppt_tit .p1{
		font-size: 36px;
	}
	.ppt4_main .left{
		width: 300px;
	}
	.ppt4_main .right{
		width: calc(100% - 340px);
	}
	.ppt4 .ppt_tit{
		margin-bottom: 80px;
	}
	.ppt4 .ppt_tit .border{
		height: 120px;
		width: 120px;
		left: 120px;
	}
	.ppt4_main .right .list{
		padding: 20px 35px 0px;
	}
	.ppt4_main{
		padding: 0px;
	}
	.ppt4_main .right .list:last-child::after{
		margin-right: 0px;
	}
}
@media(max-width:1024px){
	.ppt1 .ppt_tit .p1{
		font-size: 36px;
	}
	.ppt1 .ppt_tit .p2 {
	    font-size: 20px;
	}
	
	.ppt1 .ppt_tit .div .border{
		width: 320px;
		height: 320px;
	}	
	.ppt5_main .left .p3{
		font-size: 16px;
	}

	.more{
		font-size: 20px !important;
	}
	.ppt5 .jiantop{
		width: 480px;
	}

	.ppt3_main_nav .nav_index{
		width: 90px;
		height: 90px;
		line-height: 90px;
		font-size: 18px;
	}
	.ppt3_main{
		padding-right: 150px;
	}
	.ppt3_main .list_center{
		padding-left: 240px;
	}
}
@media (max-width:980px){
	.ppt5{
		height: initial;
		padding-bottom: 60px;
	}
	.ppt5_father .swiper-container5 .swiper-slide img, 
	.ppt5_more img{
		width: 100%;
		height: 100%;
		transform: translate(-50%,-50%);
	}
	.ppt5_main .left {
	    width: 100%;
	    height: auto;
	    padding-left: 10px;
	}
	.ppt5_main .left .p4 {
	    line-height: 160%;
	    color: #000;
	    font-size: 20px;
	    margin-top: 20px;
	}
	.ppt5_main .left .p5 {
	    margin-top: 10px;
	}
	.ppt5_main {
	    position: relative;
	    margin-top: 50px;
	    height: auto;
	    overflow: hidden;
	}
	.ppt5_father {
	    position: initial;
	    width: 100%;
	    height: auto;
	    right: 0;
	    margin-top: 60px;
	    transform: rotate(0deg) translate(0%,0%);
	    padding: 0 10px;
	}
	.ppt5_father .swiper-container5 .swiper-slide .wenzi span {
	    display: inline-block;
	    transform: rotate(0deg);
	    font-size: 24px;
	}
	.ppt5 .ppt5_more {
		display: none;
	    width: 100px;
	    height: 40px;
	    position: relative;
	    right: 0;
	    bottom: 0;
	    overflow: hidden;
	    transform: rotate(0deg) translate(0%,0%);
	    cursor: pointer;
	    margin: 10px auto;
	}
	.ppt5_more .wenzi {
	    position: absolute;
	    width: 100%;
	    height: 100%;
	    left: 0;
	    top: 0;
	    background-color: rgba(0,0,0,0.3);
	    text-align: center;
	    font-size: 18px;
	    color: #fff;
	    line-height: 40px;
	    transition: all 0.6s;
	    padding-top: 0;
	}
	.ppt5_more span {
	    display: inline-block;
	    transform: rotate(0deg);
	    font-size: 14px;
	}

	.ppt2{
		height: initial;
	    padding: 40px 10px;
	}
	.ppt2 .border{
		width: 320px;
		height: 320px;
	}
	.ppt2_father{
		position: initial;
		margin-top: 40px;
		padding-bottom: 150px;
	}
	.ppt2_main{
		padding-top: 50px;
	}
	.ppt2_father p{
		font-size: 16px;
	}
	.ppt3{
		padding: 20px 10px;
	}

	.ppt3_main .list_center{
		padding-left: 0px;
	}
	.ppt3_main .biaoge{
		background: rgba(255,255,255,.95);
	}
}
@media(max-width:767px){
	

	.ppt1 .ppt_tit{
		padding: 0px 40px;
		text-align: right;
	}
	.ppt1 .ppt_tit .div{
		display: inline-block;
		vertical-align: top;
		text-align: left;
	}
	.ppt1 .ppt_tit .div .border{
		left: 80%;
		width: 280px;
		height: 280px;
	}
	.ppt_tit .p1{
		letter-spacing: 0px;
	}
	.ppt1 .ppt_tit .p1{
		font-size: 24px;
		
	}
	.ppt1 .ppt_tit .p2{
		font-size: 14px;
	}

	.ppt2_main {
	    padding: 40px 15px;
	}
	.ppt2 {
	    padding: 40px 10px;
	}
	.ppt2_father p{
		font-size: 14px;
	}
	.ppt2 .border{
		width: 40vw;
		height: 40vw;
	}
	.ppt2 .border .hor{
		height: 9px;
	}
	.ppt2 .border .ver{
		width: 9px;
	}
	.ppt2_father .left {
	    width: 100%;
	    max-width: 100%;
	    position: relative;
	}
	.ppt2_father {
	    margin: 40px 0;
		position: relative;
		padding: 0px;
		padding-bottom: 12vw;
	}
	.ppt2_father .right {
	    width: 100%;
	    max-width: 100%;
	    position: relative;
	    text-align: left;
	    margin-top: 20px;
	}
	.ppt5_main .left .p3{
		font-size: 14px;
		padding: 10px 0px;
	}
	.ppt5 .jiantop{
		width: 400px;
	}
	.ppt5_main .left .p4{
		font-size: 18px;
	}

	.ppt3_main{
		padding-right: 0px;
		margin-top: 50px;
	}
	.ppt3_main .list .img_box{
		width: 100%;
	}
	.ppt3_main .list .img_box .pic{
		padding-bottom: 400px;
	}
	.ppt3_main .list_center{
		position: initial;
		margin-left: 25px;
		margin-top: -25px;
	}
	.ppt3_main .ppt3_main_nav{
		z-index: 2;
		height: 400px;
		right: 20px;
	}
	.ppt3_main_nav .nav_index{
		width: 55px;
		height: 55px;
		line-height: 55px;
		font-size: 14px;
	}
	.ppt3_main_left .tip{
		top: 400px;
		transform: initial;
		width: 80px;
		height: 40px;
		left: 50px;
		margin-top: -25px;
	}
	.ppt3_main .biaoge{
		font-size: 14px;
		padding: 15px;
		padding-top: 50px;
	}
	.ppt3_main .biaoge p{
		margin: 10px 0px;
	}
	.ppt3_main .list_center::before{
		display: none;
	}

	.ppt4{
		padding: 50px 10px;
	}
	.ppt4_main .left,
	.ppt4_main .right{
		width: 100%;
	}
	.ppt4_main .right .list:last-child::after{
		right: -10px;
		font-size: 110px;
	}
	.ppt4_main .right .list{
		padding: 15px 20px 0px;
	}
	.ppt4_main .list .p10{
		padding-bottom: 20px;
	}
	
}
@media(max-width:480px){
	.ppt3_main .list .img_box .pic{
		padding-bottom: 300px;
	}
	.ppt3_main .list_center{
		width: calc(100% - 30px);
		margin-left: 15px;
	}
	.ppt3_main .ppt3_main_nav{
		height: 300px;
	}
	.ppt3_main_left .tip{
		top: 300px;
	}
}